Astronomy Picture of the Day ·

A Quasar Portrait Gallery

The Astronomy Picture of the Day for November 25, 1996 is “A Quasar Portrait Gallery,” an image. It is credited to A Quasar Portrait Gallery Credit: J. Bahcall (IAS, Princeton), M. Disney (Univ. Wales), NASA. The original explanation runs about 170 words.

A Quasar Portrait Gallery
Credit: A Quasar Portrait Gallery Credit: J. Bahcall (IAS, Princeton), M. Disney (Univ. Wales), NASA Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Explanation : QUASARs (QUASi-stellAR objects) lie near the edge of the observable Universe . Discovered in 1963 , astronomers were astounded – to be visible at such extreme distances of billions of light-years they must emit prodigious amounts of energy.”

— APOD editors, November 25, 1996

Read the full explanation on science.nasa.gov

At a glance

Date
November 25, 1996
Type
Image
Credit
Credit: A Quasar Portrait Gallery Credit: J. Bahcall (IAS, Princeton), M. Disney (Univ. Wales), NASA
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 170 words

All of November 1996 → · 1996 by month → · Full archive since 1995 →

Topics in this entry

GalaxiesBlack holes

Topics are matched from words in the title and explanation.

On this day: November 25 in other years

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Source

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.